Last name รตนปุณณกิจ (รตนปุณณกิจ 
) , in the world, is an extremely rare cognomen. The cognomen รตนปุณณกิจ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| รตนปุณณกิจ | Thailand |